Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu van danh slippers" » "chu van doanh slippers", "chu van anh slippers", "chu van hanh slippers", "cuu van danh slippers", "chu han danh slippers", "chu van danh slippery", "chu van danh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chu van danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu van danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu van danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu van danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.